* {
  box-sizing: border-box; }
  *:before, *:after {
    box-sizing: border-box; }

body {
  line-height: 1.8;
  color: #666; }

h1, h2, h3, h4, h5, h6 {
  margin: 2em 0 1em; }

a {
  text-decoration: none;
  color: #9999ff; }

.site-content {
  width: 990px;
  max-width: 100%;
  margin: 0 auto; }

.section-title {
  text-align: center;
  text-transform: uppercase; }

.project {
  width: 100%;
  width: 45%;
  float: left;
  margin-right: 5%; }
  .project-list:after {
    content: " ";
    display: block;
    clear: both; }
  .project__image {
    display: block;
    position: relative; }
    .project__image img {
      width: 100%;
      max-width: 100%;
      display: block; }
    .project__image:after {
      content: " ";
      width: 100%;
      height: 100%;
      position: absolute;
      left: 0;
      top: 0;
      background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.4));
      transition: opacity .3s ease;
      opacity: 0; }
  .project__card {
    position: relative;/*相对定位*/
    will-change: transform;/*提前告知浏览器的默认样式为有阴影的*/
    transition: box-shadow .3s ease;
    box-shadow: 0 10px 30px transparent; /*阴影*/
  }
    .project__card.hover-in {
      transition: -webkit-transform .2s ease-out;
      transition: transform .2s ease-out;/*规定以慢速结束的过渡效果*/
      transition: transform .2s ease-out, -webkit-transform .2s ease-out; }
    .project__card.hover-out {
      transition: -webkit-transform .2s ease-in;  /*.2s代表动画延迟200ms执行*/
      transition: transform .2s ease-in;/*ease-in规定以慢速开始的过渡效果*/
      transition: transform .2s ease-in, -webkit-transform .2s ease-in; }
  .project:hover .project__card {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); }
  /*after选择器选定的元素之后插入内容*/
  .project:hover .project__image:after {
    opacity: 1; /*设置透明度级别为1*/
  }
  .project:hover .project__detail {
    border-width: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); }
  .project:hover .project__title, .project:hover .project__category {
    -webkit-transform: translateY(0) scale(1);/*用Y轴的值定义转换，缩放度为1*/
        -ms-transform: translateY(0) scale(1);
            transform: translateY(0) scale(1);
    opacity: 1; }
  .project__detail {
    position: absolute;
    left: 30px;
    right: 30px;
    top: 30px;
    bottom: 30px;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    text-align: center;
    pointer-events: none;
    -webkit-transform: translateZ(30px);
            transform: translateZ(30px);
    border: 0 solid #00BCD4;
    transition: border .4s ease; }
  .project__title {
    margin: 0 0 10px;
    font-size: 36px;
    font-weight: 700;
    transition: .4s ease;
    opacity: 0;
    -webkit-transform: translateY(40px) scale(0);
        -ms-transform: translateY(40px) scale(0);
            transform: translateY(40px) scale(0);
    will-change: transform; }
    .project__title a {
      color: white; }
  .project__category {
    opacity: 0;
    transition: .4s ease;
    transition-delay: .1s;
    -webkit-transform: translateY(40px) scale(0);
        -ms-transform: translateY(40px) scale(0);
            transform: translateY(40px) scale(0);
    will-change: transform; }
    .project__category a {
      color: rgba(255, 255, 255, 0.8);
      font-size: 1.3em; }

/*.movie {*/
  /*float: left; }*/
  /*.movie-list:after {*/
    /*content: " ";*/
    /*display: block;*/
    /*clear: both; }*/
  /*.movie__card {*/
    /*position: relative;*/
    /*width: 250px;*/
    /*height: 370px; }*/
    /*.movie__card.hover-in {*/
      /*transition: .3s ease-out; }*/
    /*.movie__card.hover-out {*/
      /*transition: .3s ease-in; }*/
  /*.movie [class*="layer"] {*/
    /*position: absolute;*/
    /*left: 0;*/
    /*top: 0;*/
    /*right: 0;*/
    /*bottom: 0;*/
    /*border-radius: 10px; }*/
  /*.movie .layer-1 {*/
    /*background-image: url(../images/deadpool-bg.png);*/
    /*background-size: cover; }*/
  /*.movie .layer-2 {*/
    /*background-image: url(../images/deadpool.png);*/
    /*background-size: cover;*/
    /*-webkit-transform: translateZ(30px);*/
            /*transform: translateZ(30px); }*/
  /*.movie .layer-3 {*/
    /*background-image: url(../images/deadpool-title.png);*/
    /*background-size: cover;*/
    /*-webkit-transform: translateZ(50px);*/
            /*transform: translateZ(50px); }*/
  /*.movie .shine {*/
    /*border-radius: 10px; }*/
